the electron and nucleus
121List of experiments — See also: timeline of scientific experiments and list of famous discoveries The following is a list of historically important scientific experiments. A historic scientific experiment is one which demonstrates something of great scientific… …
122muonium — /myooh oh nee euhm/, n. Physics. an electron and a positively charged muon bound together by electrical attraction in the same manner as the electron and proton in a hydrogen atom. [1955 60; MU(ON) + onium, prob. extracted from POSITRONIUM] * * * …
123Nanotechnologie — Représentation d un nanotube de carbone (cliquer pour voir l animation) Les nanosciences et nanotechnologies (NST) peuvent être définies a minima comme l ensemble des études et des procédés de fabrication et de manipulation de structures, de… …
124Thomas precession — In physics the Thomas precession, named after Llewellyn Thomas, is a special relativistic correction to the precession of a gyroscope in a rotating non inertial frame. It can be understood as a consequence of the fact that the space of velocities …
125hydrogen ion — n 1) the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid 2) HYDRONIUM * * * the nucleus of the hydrogen atom or a hydrogen atom that has lost its electron, H+; it bears a positive… …
126Glycosylation — (see also chemical glycosylation) is the reaction in which a carbohydrate, i.e. a glycosyl donor, is attached to a hydroxyl or other functional group of another molecule (a glycosyl acceptor). In biology glycosylation refers to the enzymatic… …
127Adenosine deaminase — (also known as ADA) is an enzyme (EC number|3.5.4.4) involved in purine metabolism. It is needed for the breakdown of adenosine from food and for the turnover of nucleic acids in tissues.ReactionsADA irreversibly deaminates adenosine, converting… …
128RPS3 — Ribosomal protein S3, also known as RPS3, is a human gene.cite web | title = Entrez Gene: RPS3 ribosomal protein S3| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView TermToSearch=6188| accessdate = ] PBB Summary section… …
